A+: BIOS, Ide And Virus Reveiw Quiz
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Review quiz for the A+ class at Metcalfe County High School over BIOS, IDE Cables and Virus detection and removal.
- 1.
What safety device should be worn to help prevent electrical discharge from a technician to a computer system?
- A.
Wool Jacket
- B.
ESD strap
- C.
Hair Net
- D.
Conductive Shoes
Correct Answer
B. ESD strapExplanation
An ESD (Electrostatic Discharge) strap should be worn to help prevent electrical discharge from a technician to a computer system. ESD straps are designed to safely ground the technician and prevent the buildup of static electricity, which can damage sensitive electronic components in a computer system. By wearing an ESD strap, the technician can ensure that any static electricity they may have accumulated is safely discharged, protecting the computer system from potential harm.Rate this question:
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- 2.
What is BIOS?
- A.
BIOS is a small set of programs and software routines on a chip that interacts between the computers hardware, the operating system, and software applications
- B.
BIOS is a setting within your computer that allows the computer to add or remove hardware correctly.
- C.
BIOS is a program stored in the Hard drive that sends data from the Hard Drive to the Motherboard.
- D.
BIOS is an expansion port that allows cards such as video, sound or networking cards to be installed and the drivers stored for future use.
Correct Answer
A. BIOS is a small set of programs and software routines on a chip that interacts between the computers hardware, the operating system, and software applicationsExplanation
BIOS stands for Basic Input/Output System. It is a small set of programs and software routines that are stored on a chip in the computer. The main function of BIOS is to interact between the computer's hardware, the operating system, and software applications. It provides the necessary instructions for the computer to start up and initialize the hardware components. BIOS also handles basic input and output operations, such as controlling the keyboard, monitor, and disk drives. It acts as a bridge between the hardware and software, allowing the operating system and applications to communicate with the computer's hardware effectively.Rate this question:
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- 3.
BIOS is part of what computer test?
- A.
Boot Up Test
- B.
IDE Data Flow Test
- C.
Power On Self Test
- D.
Computer Self Analysis Test
Correct Answer
C. Power On Self TestExplanation
BIOS, or Basic Input/Output System, is a firmware that is responsible for initializing hardware components and performing diagnostic tests during the startup process of a computer. The Power On Self Test (POST) is a crucial part of this process, where the BIOS checks the system's hardware to ensure that it is functioning properly. Therefore, the correct answer is Power On Self Test.Rate this question:
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- 4.
What operation does BIOS perform when an error is detected during boot-up?
- A.
Puts the computer into Safe Mode
- B.
Produces the blue screen of death
- C.
Puts various error codes onto the computer screen and sends them to Microsoft.
- D.
Send a series of beeps to the computer speakers that helps identify the problem
Correct Answer
D. Send a series of beeps to the computer speakers that helps identify the problemExplanation
When an error is detected during boot-up, the BIOS performs the operation of sending a series of beeps to the computer speakers that helps identify the problem. These beeps, known as beep codes, are a form of error reporting used by the BIOS to communicate specific issues with different hardware components. By listening to the pattern and number of beeps, technicians can determine the nature of the error and troubleshoot accordingly. This allows for easier identification and resolution of hardware problems during the boot-up process.Rate this question:
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- 5.
BIOS can be updated?
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
BIOS, which stands for Basic Input/Output System, is a firmware that is responsible for initializing the hardware components of a computer during startup. It provides the necessary instructions for the computer to boot up and communicate with the operating system. BIOS can be updated to fix bugs, improve compatibility, add new features, or enhance performance. Updating the BIOS involves installing a new version of the firmware provided by the computer manufacturer. Therefore, the statement "BIOS can be updated" is true.Rate this question:
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- 6.
How can BIOS be accessed?
- A.
Using a specific set of keyboard commands during the boot-up process within a PC
- B.
Holding down the Shift key when the computer is booting.
- C.
Using the my computer properties
- D.
Installing a special program and cable that will connect to the computers hard drive.
Correct Answer
A. Using a specific set of keyboard commands during the boot-up process within a PCExplanation
BIOS (Basic Input/Output System) can be accessed by using a specific set of keyboard commands during the boot-up process within a PC. This typically involves pressing a key or combination of keys, such as F2, Del, or Esc, immediately after turning on the computer. Accessing the BIOS allows users to configure hardware settings, manage system components, and make changes to the computer's startup process.Rate this question:
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- 7.
The administrator should change BIOS anytime new software is installed?
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The administrator does not need to change BIOS every time new software is installed. BIOS (Basic Input/Output System) is responsible for initializing hardware components and starting the operating system. It is not directly related to software installation. Software installation typically involves the operating system and application software, which can be managed without requiring any changes to the BIOS. Therefore, the statement is false.Rate this question:
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- 8.
All 40 and 80 wire IDE cables are made with the same pin configuration?
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
All 40 and 80 wire IDE cables are made with the same pin configuration. This means that both types of cables have the same arrangement of pins, allowing them to be used interchangeably. The only difference between the two types of cables is the number of wires they contain. The 40 wire IDE cable has 40 wires, while the 80 wire IDE cable has 80 wires. However, despite this difference in wire count, the pin configuration remains the same for both types of cables. Therefore, the statement that all 40 and 80 wire IDE cables are made with the same pin configuration is true.Rate this question:
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- 9.
Which of the following could be used to hook a hard drive up to the motherboard?
- A.
USb Cable
- B.
Ethernet Cable
- C.
BUS Cable
- D.
IDE Cable
Correct Answer
D. IDE CableExplanation
An IDE cable could be used to connect a hard drive to the motherboard. IDE stands for Integrated Drive Electronics, and it is a type of cable commonly used to connect storage devices such as hard drives and optical drives to the motherboard. It allows for data transfer between the hard drive and the motherboard, enabling the computer to access and store data on the hard drive. USB, Ethernet, and BUS cables are not typically used for connecting hard drives to the motherboard.Rate this question:
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- 10.
Which of the following is the newest cable for connecting a hard drive to the Motherboard?
- A.
IDE
- B.
EIDE
- C.
SATA
- D.
RATA
Correct Answer
C. SATAExplanation
SATA (Serial Advanced Technology Attachment) is the newest cable for connecting a hard drive to the motherboard. SATA cables are faster and more efficient compared to the older IDE and EIDE cables. RATA is not a valid cable type.Rate this question:
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- 11.
How many pins are used in a 40 and 80 wire IDE cable?
- A.
40
- B.
80
- C.
39
- D.
25
Correct Answer
C. 39 -
- 12.
40 and 80 wire IDE connectors have the same connector type?
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The 40 and 80 wire IDE connectors have the same connector type. This means that they both use the same type of physical connector to connect to devices such as hard drives or optical drives. The difference between the two lies in the number of wires they have, with the 80 wire IDE connector having more wires than the 40 wire IDE connector. However, despite this difference in wire count, they still use the same type of connector.Rate this question:
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- 13.
Why is one pin not used in a 40 or 80 wire IDE cable?
- A.
In the event a wire is broken the extra can be used as a backup
- B.
The single pin is used to perform various system checks
- C.
To allow data to flow both ways within the IDE cable
- D.
So that the cable can never be installed backwards
Correct Answer
D. So that the cable can never be installed backwardsExplanation
The reason one pin is not used in a 40 or 80 wire IDE cable is to prevent the cable from being installed backwards. This ensures that the cable can only be connected in the correct orientation, preventing any potential damage or malfunction.Rate this question:
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- 14.
What pin number is missing on a 40 or 80 wire IDE cable?
- A.
20th
- B.
35th
- C.
19th
- D.
21st
Correct Answer
C. 19thExplanation
On a 40 or 80 wire IDE cable, the 19th pin is missing. The IDE cable is used to connect the motherboard to the storage devices, such as hard drives or optical drives. It consists of multiple pins that transmit data and power between the devices. The missing 19th pin indicates that there is no connection or signal being transmitted at that specific location on the cable.Rate this question:
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- 15.
The main difference in a virus and a worm is?
- A.
Worms spread from computer to computer and has the capability to travel without any human action
- B.
Worms are the same as a virus they just have a different name
- C.
A virus can travel from computer to computer without any assistance while a worm needs something to travel on
Correct Answer
A. Worms spread from computer to computer and has the capability to travel without any human actionExplanation
Worms are different from viruses because they have the ability to spread from computer to computer without any human action. Unlike viruses, which usually require human interaction to spread, worms can independently travel through computer networks and exploit vulnerabilities to infect other systems. This autonomous nature of worms makes them particularly dangerous and capable of causing widespread damage in a short amount of time.Rate this question:
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- 16.
Which of the following defines a virus?
- A.
A program that makes the user think he/she has been infected and wants them to purchase or use a product to remove the problem
- B.
Program or code that attaches itself to another program or file enabling it to spread from one computer to another, leaving infections as it travels.
- C.
A program that is hidden within each computer and is activted by another program which could be within an e-mail or application.
Correct Answer
B. Program or code that attaches itself to another program or file enabling it to spread from one computer to another, leaving infections as it travels.Explanation
A virus is defined as a program or code that attaches itself to another program or file, allowing it to spread from one computer to another. As it travels, it leaves infections behind. This definition accurately describes the behavior of a virus, which is known for its ability to replicate and spread throughout computer systems.Rate this question:
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- 17.
How does a computer become infected with a Trojan?
- A.
To the user at first glance an item will appear to be useful software but will actually do damage once installed or run on your computer
- B.
Adware is the primary way that a Trojan Horse can infect a computer
- C.
Application software such as Word or Excel having error messages appear and then sending the messages to a help site which is actually a site full of viruses
Correct Answer
A. To the user at first glance an item will appear to be useful software but will actually do damage once installed or run on your computerExplanation
A computer becomes infected with a Trojan when the user unknowingly installs or runs a seemingly useful software that is actually designed to cause harm. The Trojan disguises itself as legitimate software, tricking the user into thinking it is safe to install or run. However, once installed or run, the Trojan carries out malicious activities, such as stealing personal information, damaging files, or allowing unauthorized access to the computer. This deceptive nature of Trojans makes them dangerous as they exploit the user's trust and can cause significant harm to the computer and its data.Rate this question:
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- 18.
Which of the following would not be a good percaution to follow in order to protect a computer system from viruses, worms and trojan horses?
- A.
Up To Date Anti Virus
- B.
Updated operating system
- C.
Firewall
- D.
Changing registry settings on your PC
Correct Answer
D. Changing registry settings on your PCExplanation
Changing registry settings on your PC would not be a good precaution to follow in order to protect a computer system from viruses, worms, and trojan horses. The registry is a crucial component of the operating system, and making incorrect changes to it can cause system instability or even render the computer inoperable. It is recommended to leave registry settings untouched unless you have a specific and valid reason to modify them. Instead, using up-to-date antivirus software, keeping the operating system updated, and having a firewall are effective measures to protect the computer system from malware threats.Rate this question:
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- 19.
A hoax is a message warning the recipient of a non-existent computer virus threat.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
A hoax refers to a deceptive or misleading message that falsely warns the recipient about a computer virus threat that does not actually exist. In other words, it is a false alarm or a prank intended to create panic or confusion. Therefore, the statement "A hoax is a message warning the recipient of a non-existent computer virus threat" is true.Rate this question:
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- 20.
SATA cables can be used on any computer system no matter the age of the machine?
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
SATA cables cannot be used on any computer system regardless of its age. SATA (Serial ATA) cables are a type of data cable used to connect storage devices such as hard drives and solid-state drives to the motherboard. However, older computer systems may not have SATA ports or may use different types of data cables such as IDE (Integrated Drive Electronics) or SCSI (Small Computer System Interface). Therefore, it is not true that SATA cables can be used on any computer system regardless of its age.Rate this question:
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May 13, 2024Quiz Edited by
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Feb 08, 2011Quiz Created by
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